Home / 9,219.10-13,833.52-5,528.74

Finding the Fourth Proportional to 9,219.10, 13,833.52 and 5,528.74

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Solution

The fourth proportional to 9,219.10, 13,833.52 and 5,528.74 is: 8,296.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,219.10 : 13,833.52 = 5,528.74 : x
  2. Step 2: Convert to fraction form
    9,219.10/13,833.52 = 5,528.74/x
  3. Step 3: Cross multiply
    9,219.10x = 13,833.52 × 5,528.74
  4. Step 4: Simplify right side
    9,219.10x = 76,481,935.36
  5. Step 5: Solve for x
    x = 76,481,935.36/9,219.10
  6. Step 6: Final answer
    x = 8,296.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.